Symantec Client Proxy ActiveX control (CLIproxy.dll) buffer overflow

scp-cliproxy-activex-bo (56355) The risk level is classified as HighHigh Risk

Description:

The Symantec Client Proxy ActiveX control (CLIproxy.dll) is vulnerable to a buffer overflow. By persuading a victim to visit a specially-crafted Web page that passes an overly long argument, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

*CVSS:

Base Score: 9.3
  Access Vector: Network
  Access Complexity: Medium
  Authentication: None
  Confidentiality Impact: Complete
  Integrity Impact: Complete
  Availability Impact: Complete
 
Temporal Score: 7.3
  Exploitability: Proof-of-Concept
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Access

Remedy:

Refer to SYM10-004 for patch, upgrade or suggested workaround information. See References.

References:

  • SYM10-004: Symantec Client Proxy Buffer Overflow in Older Product Versions.
  • BID-38222: Symantec Client Proxy ActiveX Control Buffer Overflow Vulnerability
  • CVE-2010-0108: Buffer overflow in the cliproxy.objects.1 ActiveX control in the Symantec Client Proxy (CLIproxy.dll) in Symantec AntiVirus 10.0.x, 10.1.x before MR9, and 10.2.x before MR4; and Symantec Client Security 3.0.x and 3.1.x before MR9 allows remote attackers to execute arbitrary code via a long argument to the SetRemoteComputerName function.
  • OSVDB ID: 62413: Symantec Multiple Products Client Proxy ActiveX (CLIproxy.dll) Remote Overflow
  • SA38651: Symantec Products Client Proxy ActiveX Control Buffer Overflow
  • VUPEN/ADV-2010-0412: Symantec Products Client Proxy Remote Buffer Overflow Vulnerability

Platforms Affected:

  • Symantec AntiVirus 10.0
  • Symantec AntiVirus 10.1
  • Symantec AntiVirus 10.2
  • Symantec Client Security 3.0
  • Symantec Client Security 3.1

Reported:

Feb 17, 2010

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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